diff options
Diffstat (limited to 'drivers/media/video/sh_mobile_ceu_camera.c')
| -rw-r--r-- | drivers/media/video/sh_mobile_ceu_camera.c | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index e7ac84daf67..5101fa7cdb2 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -347,10 +347,9 @@ static int sh_mobile_ceu_add_device(struct soc_camera_device *icd) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - int ret = -EBUSY; if (pcdev->icd) - goto err; + return -EBUSY; dev_info(&icd->dev, "SuperH Mobile CEU driver attached to camera %d\n", @@ -358,19 +357,13 @@ static int sh_mobile_ceu_add_device(struct soc_camera_device *icd) clk_enable(pcdev->clk); - ret = icd->ops->init(icd); - if (ret) { - clk_disable(pcdev->clk); - goto err; - } - ceu_write(pcdev, CAPSR, 1 << 16); /* reset */ while (ceu_read(pcdev, CSTSR) & 1) msleep(1); pcdev->icd = icd; -err: - return ret; + + return 0; } /* Called with .video_lock held */ @@ -396,8 +389,6 @@ static void sh_mobile_ceu_remove_device(struct soc_camera_device *icd) } spin_unlock_irqrestore(&pcdev->lock, flags); - icd->ops->release(icd); - clk_disable(pcdev->clk); dev_info(&icd->dev, @@ -614,7 +605,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx, xlate->cam_fmt = icd->formats + idx; xlate->buswidth = icd->formats[idx].depth; xlate++; - dev_dbg(ici->dev, "Providing format %s using %s\n", + dev_dbg(ici->v4l2_dev.dev, "Providing format %s using %s\n", sh_mobile_ceu_formats[k].name, icd->formats[idx].name); } @@ -627,7 +618,7 @@ add_single_format: xlate->cam_fmt = icd->formats + idx; xlate->buswidth = icd->formats[idx].depth; xlate++; - dev_dbg(ici->dev, + dev_dbg(ici->v4l2_dev.dev, "Providing format %s in pass-through mode\n", icd->formats[idx].name); } @@ -649,18 +640,17 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd, struct sh_mobile_ceu_dev *pcdev = ici->priv; __u32 pixfmt = f->fmt.pix.pixelformat; const struct soc_camera_format_xlate *xlate; - struct v4l2_format cam_f = *f; int ret; xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pixfmt); + dev_warn(ici->v4l2_dev.dev, "Format %x not found\n", pixfmt); return -EINVAL; } - cam_f.fmt.pix.pixelformat = xlate->cam_fmt->fourcc; - ret = icd->ops->set_fmt(icd, &cam_f); - + f->fmt.pix.pixelformat = xlate->cam_fmt->fourcc; + ret = v4l2_device_call_until_err(&ici->v4l2_dev, (__u32)icd, video, s_fmt, f); + f->fmt.pix.pixelformat = pixfmt; if (!ret) { icd->buswidth = xlate->buswidth; icd->current_fmt = xlate->host_fmt; @@ -681,7 +671,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pixfmt); + dev_warn(ici->v4l2_dev.dev, "Format %x not found\n", pixfmt); return -EINVAL; } @@ -694,8 +684,11 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, DIV_ROUND_UP(xlate->host_fmt->depth, 8); f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + f->fmt.pix.pixelformat = xlate->cam_fmt->fourcc; + /* limit to sensor capabilities */ - ret = icd->ops->try_fmt(icd, f); + ret = v4l2_device_call_until_err(&ici->v4l2_dev, (__u32)icd, video, try_fmt, f); + f->fmt.pix.pixelformat = pixfmt; if (ret < 0) return ret; @@ -771,7 +764,7 @@ static void sh_mobile_ceu_init_videobuf(struct videobuf_queue *q, videobuf_queue_dma_contig_init(q, &sh_mobile_ceu_videobuf_ops, - ici->dev, &pcdev->lock, + ici->v4l2_dev.dev, &pcdev->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, pcdev->is_interlaced ? V4L2_FIELD_INTERLACED : V4L2_FIELD_NONE, @@ -794,7 +787,7 @@ static struct soc_camera_host_ops sh_mobile_ceu_host_ops = { .init_videobuf = sh_mobile_ceu_init_videobuf, }; -static int sh_mobile_ceu_probe(struct platform_device *pdev) +static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev) { struct sh_mobile_ceu_dev *pcdev; struct resource *res; @@ -867,7 +860,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) pm_runtime_resume(&pdev->dev); pcdev->ici.priv = pcdev; - pcdev->ici.dev = &pdev->dev; + pcdev->ici.v4l2_dev.dev = &pdev->dev; pcdev->ici.nr = pdev->id; pcdev->ici.drv_name = dev_name(&pdev->dev); pcdev->ici.ops = &sh_mobile_ceu_host_ops; @@ -891,7 +884,7 @@ exit: return err; } -static int sh_mobile_ceu_remove(struct platform_device *pdev) +static int __devexit sh_mobile_ceu_remove(struct platform_device *pdev) { struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); struct sh_mobile_ceu_dev *pcdev = container_of(soc_host, @@ -929,7 +922,7 @@ static struct platform_driver sh_mobile_ceu_driver = { .pm = &sh_mobile_ceu_dev_pm_ops, }, .probe = sh_mobile_ceu_probe, - .remove = sh_mobile_ceu_remove, + .remove = __exit_p(sh_mobile_ceu_remove), }; static int __init sh_mobile_ceu_init(void) |